<https://globalresilience.northeastern.edu/samuel-scarpino-featured-in-newsnortheastern-why-kids-hold-the-key-to-herd-immunity/>
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<https://globalresilience.northeastern.edu/app/uploads/2021/04/child-vaccine-1400x933-1.jpg>
<https://globalresilience.northeastern.edu/samuel-scarpino-featured-in-newsnortheastern-why-kids-hold-the-key-to-herd-immunity/>